
Appendix A MODBUS Communication Protocol
Shenzhen Hpmont Technology Co., Ltd.
-74-
HD3Z Series User Manual V1.2
Control (Bit)
Meaning
Description
Bit9 - Bit11
0: Unused
Bit12
0: Current control is
invalid
1: Current control is
valid
Control is valid / invalid
Bit13 - Bit15
0: Unused
Register content can control command:
Register content
Command
Register content
Command
Register content
Command
0x1001
RFWD
0x1004
Dec. to stop
0x1040
Dec. to stop
0x1003
REV
0x1008
Emergency to
stop
0x1080
Emergency to
stop
0x1010
Coast to stop
0x1100
Coast to stop
0x1020
Stop at
external fault
Stop at
external fault
Virtual terminal control setting (0x3204) and its setting:
Control (Bit)
Meaning
Bit0
0: DO1 output is invalid
1: DO1 output is valid
Bit2
0: RLY1 output is invalid
1: RLY1 output is valid
Bit3
0: RLY2 output is invalid
1: RLY2 output is valid
Bit4
0: RLY3 output is invalid
1: RLY3 output is valid
Bit5
0: RLY4 output is invalid
1: RLY4 output is valid
Bit6
0: RLY5 output is invalid
1: RLY5 output is valid
Bit7
0: RLY6 output is invalid
1: RLY6 output is valid
Bit8
0: RLY7 output is invalid
1: RLY7 output is valid
Bit9 - Bit15
Unused
Unused
Содержание HD3Z Series
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